题目内容
It’s said that he started his own firm when he was only 24.
| A. built | B.established | C.invented | D.created. |
B
解析
练习册系列答案
相关题目
It’s said that scientists have ________ a way to deal with the serious disease
| A.caught up with | B.come up with |
| C.agreed with | D.compared with |